1Step 1 · Aviasales
Flights to BOS
Compare arrival dates before fixing your first night.
Find flights to BOSGateway Road Trip · Massachusetts · New Hampshire · Maine
Trip snapshot
Built for European visitors who want autumn colours, lighthouses and lobster towns.
From Boston, drive the Kancamagus Highway through the White Mountains, continue to Acadia and Bar Harbor, and return along the Maine coast through Kennebunkport.
Arrange your arrival, choose your wheels and get connected before the first park day.
Book in this order
1Step 1 · Aviasales
Compare arrival dates before fixing your first night.
Find flights to BOS2Step 2 · Motorhome Republic
Est. from $120/night · typical rate
Professional fleets; check pickup hours and park vehicle limits.
Compare RVs near BOS2Step 2 · Airport Rentals
Est. from $45/day · typical rate
Choose BOS pickup, dates and a standard car or SUV.
Compare cars at BOS3Step 3 · Vrbo
Est. from $120/night · typical rate
Choose your overnight stops and check dates on Vrbo.
Find cabins & homes
Before you go · Airalo
Check phone compatibility; download maps before entering the parks.
Get a U.S. eSIM
Entry: ESTA or visa
Visa Waiver Program travellers need an approved ESTA before boarding. Apply only on the official U.S. government ESTA website and allow at least 72 hours.

Driving licence
A valid licence in the Latin alphabet is generally accepted for rentals; an International Driving Permit is recommended alongside it and required by some rental desks.

Park pass
The America the Beautiful annual pass covers entrance fees at Acadia National Park. Non-U.S. residents pay a higher rate since 2026; check the current price on the NPS website.

Cadillac Summit reservations
Driving up Cadillac Summit Road in Acadia needs a vehicle reservation in the main season. Book on Recreation.gov.

Foliage timing
Colours usually peak in the White Mountains in late September to early October and on the coast in mid-October. Hotels book out early.

Tolls
Highways in Massachusetts, New Hampshire and Maine use electronic tolls. Ask your rental company about the E-ZPass charge.
Boston
Suggested: 2 days
~133 mi straight-line from Boston
White Mountains
Suggested: 3 days
Advance Summer and Autumn Reservations Required
~150 mi straight-line from White Mountains
Acadia National Park
Suggested: 3 days
Cadillac Mountain Vehicle Reservations Required
~3 mi straight-line from Acadia National Park
Bar Harbor
Suggested: 3 days
Cadillac Summit Road and Acadia Entry Requirements
~130 mi straight-line from Bar Harbor
Stop in Portland, Maine, for Portland Head Light and the Old Port.
5Kennebunkport
Suggested: 2 days
Guided tours along the loop: choose what fits your route and allow time for the meeting point.
Curated Trip Essentials

Waterfront day trips
Keep day-trip items together near the shore; do not assume submersion protection.

Water on walking days
Carry drinking water on longer walks; refill before leaving services.

Eye protection
Wrap-around cycling sunglasses with polarized lenses and a lightweight TR90 frame, according to the listing.

Uneven walking trails
An optional support on uneven walks. Check trail rules, pole length and airline baggage rules.

Wildlife & night viewing
20X optical zoom · 500m IR range. Check park rules before using lights at night.
$294.99 USD · store price
Shop at WILDGUARDEROptional picks, not a complete packing or safety list. Photos from the ROCKBROS and WILDGUARDER stores. Prices as of 2026-10-19 / 2026-10-20; price, stock and shipping may change.
Plan 7 to 10 days: two nights in the White Mountains, three around Acadia and Bar Harbor, one or two on the southern Maine coast and a night in Boston.
Yes. The loop ends back in Boston, so you can drop the car at BOS where you picked it up and usually avoid one-way fees.
From late September to mid-October. Summer is good for Acadia hiking; many coastal businesses close in winter.